periarticular penetration antibiotics
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 18 years or older. 2. Scheduled second stage revision arthroplasty (reimplantation) of the hip prosthesis preferably during clindamycin 600mg three times a day orally for PJI, started at least 3 days before reimplantation.
Exclusion criteria
Exclusion criteria: 1. Antibiotic prophylaxis other than cefazolin 2000mg i.v. 2. Cefazolin use within 4 days previous to the reimplantation, other than the single dose administration of surgical prophylaxis just before incision. 3. Clindamycin loaded bone cement in situ. 4. BMI more than 35 kg/m2.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endpoint is the ratio (%) of the concentration of cefazolin and clindamycin in synovial fluid and bone tissue to serum. The ratio*s will be calculated for different time points after the infusion of the agents. | — |
Secondary
| Measure | Time frame |
|---|---|
| The secondary parameters are the concentration of cefazolin and clindamycin related to the MIC90 of micro-organisms that frequently causes PJI. | — |
Countries
Netherlands